/*!
 * nzh v1.0.9
 * Homepage http://cnwhy.github.io/nzh
 * License BSD-2-Clause
 */

function createCommonjsModule(fn, module) {
	return module = { exports: {} }, fn(module, module.exports), module.exports;
}

var utils = createCommonjsModule(function (module, exports) {
var REG_NUMBER = /^([+-])?0*(\d+)(\.(\d+))?$/;
var REG_E = /^([+-])?0*(\d+)(\.(\d+))?e(([+-])?(\d+))$/i;

/**
 * 科学计数法转十进制
 * 
 * @param {string} num 科学记数法字符串
 * @returns string 
 */
var e2ten = exports.e2ten = function (num) {
	var result = REG_E.exec(num.toString());
	if (!result) return num;
	var zs = result[2]
		, xs = result[4] || ""
		, e = result[5] ? +result[5] : 0;
	if (e > 0) {
		var _zs = xs.substr(0, e);
		_zs = _zs.length < e ? _zs + new Array(e - _zs.length + 1).join("0") : _zs;
		xs = xs.substr(e);
		zs += _zs;
	} else {
		e = -e;
		var s_start = zs.length - e;
		s_start = s_start < 0 ? 0 : s_start;
		var _xs = zs.substr(s_start, e);
		_xs = _xs.length < e ? new Array(e - _xs.length + 1).join("0") + _xs : _xs;
		zs = zs.substring(0, s_start);
		xs = _xs + xs;
	}
	zs = zs == "" ? "0" : zs;
	return (result[1] == "-" ? "-" : "") + zs + (xs ? "." + xs : "");
};

/**
 * 分析数字字符串
 * 
 * @param {string} num NumberString
 * @returns object
 */
exports.getNumbResult = function (num) {
	var result = REG_NUMBER.exec(num.toString());
	if (!result && REG_E.test(num.toString())) {
		result = REG_NUMBER.exec(e2ten(num.toString()));
	}
	if (result) {
		return {
			int: result[2],
			decimal: result[4],
			minus: result[1] == "-",
			num: result.slice(1, 3).join('')
		}
	}
};

/**
 * 数组归一 (按索引覆盖合并数组,并清空被合并的数组)
 * 
 * @param {array} baseArray 基础数组
 * @param {...array} array1 
 * @returns array
 */
exports.centerArray = function centerArray(baseArray, array1 /*[, array2[, ...[, arrayN]]]*/) {
	baseArray.splice.apply(baseArray, [0, array1.length].concat(array1.splice(0, array1.length)));
	if (arguments.length > 2) {
		var r = [].slice.call(arguments, 2);
		r.unshift(baseArray);
		centerArray.apply(null, r);
	}
	return baseArray;
};

/**
 * 检查对像属性 (非原型链)
 * 
 * @param {object} obj
 * @param {string} key
 * @returns
 */
var hasAttr = exports.hasAttr = function (obj, key) {
	return Object.prototype.hasOwnProperty.call(obj, key);
};

/**
 * 扩展对像(浅复制)
 * 
 * @param {object} obj
 * @param {object} obj1
 * @returns
 */
exports.extend = function (obj) {
	var name
		, target = arguments[0] || {};
	var objs = Array.prototype.slice.call(arguments, 1);

	for (var i = 0; i < objs.length; i++) {
		var _obj = objs[i];
		for (name in _obj) {
			if (hasAttr(_obj, name)) {
				target[name] = _obj[name];
			}
		}
	}
	return target;
};


/**
 * 获取真实数位
 * 
 * @param {number} index 中文单位的索引
 */
exports.getDigit = function (index) {
	return index >= 5 ? (index - 4) * 4 + 4 : index;
};

/**
 * 往数组头部插入0
 * 
 * @param {array} arr 
 * @param {number} n 
 */
exports.unshiftZero = function (arr, n) {
	if (n == null) n = 1;
	if (n <= 0) return;
	for (; n--;) arr.unshift(0);
};

/**
 * 清理多余"零"
 * 
 * @param {any} str 
 * @param {any} zero "零"字符
 * @param {any} type 清理模式 ^ - 开头, $ - 结尾, nto1 - 多个连续变一个
 * @returns 
 */
exports.clearZero = function (str, zero, type) {
	if (str == null) return "";
	var reg0 = ~"*.?+$^[](){}|\\/".indexOf(zero) ? "\\" + zero : zero;
	var arg_s = new RegExp("^" + reg0 + "+")
		, arg_e = new RegExp(reg0 + "+$")
		, arg_d = new RegExp(reg0 + "{2}", "g");
	str = str.toString();
	if (type == "^") {
		str = str.replace(arg_s, "");
	}
	if (!type || type == "$") {
		str = str.replace(arg_e, "");
	}
	if (!type || type == "nto1") {
		str = str.replace(arg_d, zero);
	}
	return str;
};
});
var utils_1 = utils.e2ten;
var utils_2 = utils.getNumbResult;
var utils_3 = utils.centerArray;
var utils_4 = utils.hasAttr;
var utils_5 = utils.extend;
var utils_6 = utils.getDigit;
var utils_7 = utils.unshiftZero;
var utils_8 = utils.clearZero;

/**
 * 阿拉伯数字转中文数字
 * 
 * @param {String} num 阿拉伯数字/字符串 , 科学记数法字符串
 * @param {Object} opration 转换配置
 *                          {
 *                              ww: {万万化单位 | false}
 *                              tenMin: {十的口语化 | false}
 *                          }
 * @returns String
 */
function CL(num, options) {
	var result = utils.getNumbResult(num);
	if (!result) {
		return num;
	}
	options = options ? options : {};
	var ch = this.ch             //数字
		, ch_u = this.ch_u       //单位
		, ch_f = this.ch_f || "" //负
		, ch_d = this.ch_d || "." //点
		, n0 = ch.charAt(0); //零
	var _int = result.int             //整数部分
		, _decimal = result.decimal   //小数部分
		, _minus = result.minus;      //负数标识
	var int = ""
		, dicimal = ""
		, minus = _minus ? ch_f : ''; //符号位
	var encodeInt = function encodeInt(_int, _m, _dg) {
		_int = utils.getNumbResult(_int).int;
		var int = ""
			, tenm = arguments.length > 1 ? arguments[1] : options.tenMin
			, _length = _int.length;
		//一位整数 
		if (_length == 1) return ch.charAt(+_int);
		if (_length <= 4) { //四位及以下
			for (var i = 0, n = _length; n--;) {
				var _num = +_int.charAt(i);
				int += (tenm && _length == 2 && i == 0 && _num == 1) ? "" : ch.charAt(_num);
				int += (_num && n ? ch_u.charAt(n) : '');
				i++;
			}
		} else {  //大数递归
			var d = _int.length / 4 >> 0
				, y = _int.length % 4;
			//"兆","京"等单位处理
			while (y == 0 || !ch_u.charAt(3 + d)) {
				y += 4;
				d--;
			}
			var _maxLeft = _int.substr(0, y), //最大单位前的数字
				_other = _int.substr(y); //剩余数字

			int = encodeInt(_maxLeft, tenm) + ch_u.charAt(3 + d) 
				+ (_other.charAt(0) == '0' ? n0 : '') //单位后有0则加零 
				+ encodeInt(_other, _other.length > 4 ? tenm : false); 
		}
		int = utils.clearZero(int, n0); //修整零
		return int;
	};

	//转换小数部分
	if (_decimal) {
		_decimal = utils.clearZero(_decimal, "0", "$"); //去除尾部0
		for (var x = 0; x < _decimal.length; x++) {
			dicimal += ch.charAt(+_decimal.charAt(x));
		}
		dicimal = dicimal ? ch_d + dicimal : "";
	}

	//转换整数部分
	int = encodeInt(_int);  //转换整数

	//超级大数的万万化 
	if (options.ww && ch_u.length > 5) {
		var dw_w = ch_u.charAt(4)
			, dw_y = ch_u.charAt(5);
		var lasty = int.lastIndexOf(dw_y);
		if (~lasty) {
			int = int.substring(0, lasty).replace(new RegExp(dw_y, 'g'), dw_w + dw_w) + int.substring(lasty);
		}
	}
	return minus + int + dicimal;
}

/**
 * 中文数字转阿拉伯数字
 * 
 * @param {string} cnnumb 中文数字字符串
 * @returns Number
 */
function unCL(cnnumb) {
	cnnumb = cnnumb.toString();
	var result = cnnumb.split(this.ch_d);
	var _int = result[0].replace(this.ch_f, "")
		, _decimal = result[1]
		, _minus = !!~result[0].indexOf(this.ch_f);

	var dw_s = this.ch_u.charAt(1)
		, dw_w = this.ch_u.charAt(4)
		, dw_y = this.ch_u.charAt(5);

	_int = _int.replace(new RegExp(dw_w + "{2}", "g"), dw_y);

	var cnarr = _int.split('');
	var dw = 0, maxdw = 0;
	var rnum_a = [], num_a = [], _num_a = [];
	for (var i = 0; i < cnarr.length; i++) {
		var chr = cnarr[i];
		var n = 0, u = 0;
		if (~(n = this.ch.indexOf(chr))) {
			//_num = _num*10 + n;
			if (n > 0) _num_a.unshift(n);
			//_num_a.unshift(n);
		} else if (~(u = this.ch_u.indexOf(chr))) {
			var digit = utils.getDigit(u);
			if (dw > u) {//正常情况
				utils.unshiftZero(_num_a, digit);
				utils.centerArray(num_a, _num_a);
			} else if (u >= maxdw) {//后跟大单位
				if (i == 0) _num_a = [1];
				utils.centerArray(rnum_a, num_a, _num_a);
				if (rnum_a.length > 0) utils.unshiftZero(rnum_a, digit);
				maxdw = u;
			} else {
				if (_num_a.length == 0 && dw_s == chr) _num_a = [1];
				utils.centerArray(num_a, _num_a);
				utils.unshiftZero(num_a, utils.getDigit(u));
				dw = u;
			}
		}
	}
	utils.centerArray(rnum_a, num_a, _num_a).reverse();
	if (rnum_a.length == 0) rnum_a.push(0);
	var decimal = 0;
	if (_decimal) {
		rnum_a.push('.');
		decimal = '0.';
		for (var i = 0; i < _decimal.length; i++) {
			decimal += this.ch.indexOf(_decimal.charAt(i));
			rnum_a.push(this.ch.indexOf(_decimal.charAt(i)));
		}
		decimal = +decimal;

	}
	if (_minus) rnum_a.unshift('-');
	return parseFloat(rnum_a.join(''));
}

/**
 * 阿拉伯数字转金额
 * 
 * @param {String} num 阿拉伯数字/字符串 , 科学记数法字符串
 * @param {Object} options 转换配置
 *                         {
 *                             ww:{万万化开关 | true},
 *                             unOmitYuan: {整数为0时不省略元| false},
 *                             complete:{完整金额格式 | false},
 *                             outSymbol:{是否输出金额符号 | true}                             
 *                         }
 * @returns String
 */
function toMoney(num, options) {
	var def = { ww: true, complete: false, outSymbol: true, unOmitYuan: false };
	var result = utils.getNumbResult(num);
	var ch_0 = this.ch.charAt(0);
	options = typeof options == "object" ? options : {};
	if (!result) { return num; }
	options = utils.extend(def, options);

	var _int = result.int
		, _decimal = result.decimal || "";
	var t_str = options.outSymbol ? this.m_t : ""
		, zs_str = result.minus ? this.ch_f : ""
		, xs_str = "";
	if (options.complete) {
		for (var i = 1; i < this.m_u.length; i++) {
			xs_str += CL.call(this, _decimal.charAt(i - 1) || "0") + this.m_u.charAt(i);
		}
		zs_str += CL.call(this, _int, options) + this.m_u.charAt(0);
	} else {
		var hasYuan = options.unOmitYuan || _int !== '0';
		_decimal = _decimal.substr(0, this.m_u.length-1); 
		_decimal = utils.clearZero(_decimal, "0", "$"); //去除尾部的0
		if (_decimal) {
			var mark_0;
			for (var i = 0; i < this.m_u.length - 1; i++) {
				if (_decimal.charAt(i) && _decimal.charAt(i) != "0") {
					xs_str += CL.call(this, _decimal.charAt(i)) + this.m_u.charAt(i + 1);
					mark_0 = false;
				}
				if (_decimal.charAt(i) === "0" && !mark_0) {
					if (i != 0 || _int !== "0") xs_str += ch_0; //当没有输出元时,小数前无需加零
					mark_0 = true;
				}
			}
			//if(_num == "0"){xs_str = utils.clearZero(xs_str,ch_0,"^")}
		}
		if (hasYuan || !xs_str) {
			zs_str += CL.call(this, _int, options) + this.m_u.charAt(0) + (result.decimal ? "" : this.m_z);
		}
		// if(result.minus) t_str += this.ch_f;
	}
	return t_str + zs_str + xs_str;
}

var src = {
	CL: CL,
	unCL: unCL,
	toMoney: toMoney
};

function getNzhObjByLang(lang_s, lang_b) {
	return {
		encodeS: function (num, options) {
			options = utils.extend({ ww: true, tenMin: true }, options);
			return src.CL.call(lang_s, num, options);
		},
		encodeB: function (num, options) {
			options = utils.extend({ ww: true }, options);
			return src.CL.call(lang_b, num, options);
		},
		decodeS: function () {
			return src.unCL.apply(lang_s, arguments);
		},
		decodeB: function () {
			return src.unCL.apply(lang_b, arguments);
		},
		toMoney: function (num, options) {
			options = utils.extend({ ww: true }, options);
			return src.toMoney.call(lang_b, num, options);
		}
	}
}
var autoGet = getNzhObjByLang;

var cn_s = {
    ch: '零一二三四五六七八九'
    ,ch_u: '个十百千万亿'
    ,ch_f: '负'
    ,ch_d: '点'
};

var cn_b = {
    ch: '零壹贰叁肆伍陆柒捌玖'
    ,ch_u: '个拾佰仟万亿'
    ,ch_f: '负'
    ,ch_d: '点'
    ,m_t: '人民币'
    ,m_z: '整'
    ,m_u: '元角分'
};

var hk_s = {
    ch: '零一二三四五六七八九'
    ,ch_u: '個十百千萬億'
    ,ch_f: '負'
    ,ch_d: '點'
};

var hk_b = {
    ch: '零壹貳參肆伍陸柒捌玖'
    ,ch_u: '個拾佰仟萬億'
    ,ch_f: '負'
    ,ch_d: '點'
    ,m_t: '$'
    ,m_z: '整'
    ,m_u: '圓角分'
};

var langs = {
	s:cn_s,
	b:cn_b,
	hk_s:hk_s,
	hk_b:hk_b
};
var Nzh = function(lang){
	this.lang = lang;
	this.encode = function(){return src.CL.apply(lang,arguments)};
	this.decode = function(){return src.unCL.apply(lang,arguments)};
	this.toMoney = function(){return src.toMoney.apply(lang,arguments)};
};
Nzh.langs = langs;
Nzh.cn = autoGet(langs.s,langs.b);
Nzh.hk = autoGet(langs.hk_s,langs.hk_b);
var nzh = Nzh;

export default nzh;
